OpenDNSSEC-signer 1.3.0rc3
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00001 /* 00002 * $Id: engine.h 5227 2011-06-12 08:51:24Z jakob $ 00003 * 00004 * Copyright (c) 2009 NLNet Labs. All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00016 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00017 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00019 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00020 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00021 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 00023 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00024 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00025 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 * 00027 */ 00028 00034 #ifndef DAEMON_ENGINE_H 00035 #define DAEMON_ENGINE_H 00036 00037 #include "config.h" 00038 #include "daemon/cfg.h" 00039 #include "daemon/cmdhandler.h" 00040 #include "daemon/worker.h" 00041 #include "scheduler/fifoq.h" 00042 #include "scheduler/schedule.h" 00043 #include "scheduler/task.h" 00044 #include "shared/allocator.h" 00045 #include "shared/locks.h" 00046 #include "signer/zonelist.h" 00047 00048 #include <signal.h> 00049 00054 typedef struct engine_struct engine_type; 00055 struct engine_struct { 00056 allocator_type* allocator; 00057 engineconfig_type* config; 00058 worker_type** workers; 00059 worker_type** drudgers; 00060 zonelist_type* zonelist; 00061 schedule_type* taskq; 00062 fifoq_type* signq; 00063 cmdhandler_type* cmdhandler; 00064 int cmdhandler_done; 00065 00066 pid_t pid; 00067 pid_t zfpid; 00068 uid_t uid; 00069 gid_t gid; 00070 00071 int daemonize; 00072 int need_to_exit; 00073 int need_to_reload; 00074 00075 sig_atomic_t signal; 00076 cond_basic_type signal_cond; 00077 lock_basic_type signal_lock; 00078 }; 00079 00089 void engine_start(const char* cfgfile, int cmdline_verbosity, 00090 int daemonize, int info, int single_run); 00091 00097 void engine_wakeup_workers(engine_type* engine); 00098 00104 void engine_update_zones(engine_type* engine); 00105 00111 void engine_cleanup(engine_type* engine); 00112 00113 #endif /* DAEMON_ENGINE_H */